### UP
[dirent.h](##dirent.h)
[MAIN](##MAIN)
[MAIN_ru](##MAIN_ru)
[ANCORS](##ANCORS)
[ISU](##ISU)
[inet](##A_inet)
[inet](##books_inet)
[inet](##examples_inet)
[inet](##classic_inet)
[inet](##enters_inet)
[inet](##issue_code_inet)
[H_FILE](##H_FILE)
[H_SYNOPSIS](##H_SYNOPSIS)
[H_BUGS](##H_BUGS)
[H_DESCRIPTION_ru](##H_DESCRIPTION_ru)
[H_DESCRIPTION](##H_DESCRIPTION)
[H_ERRORS](##H_ERRORS)
[H_MIRRORS](##H_MIRRORS)
[H_EXAMPLES](##H_EXAMPLES)
[H_CODE_h](##H_CODE_h)
[H_CODE_c](##H_CODE_c)
[H_CODE_m](##H_CODE_m)
[H_BOOKS](##H_BOOKS)
[H_BOOKS_ru](##H_BOOKS_ru)
[H_SUBSTANCES](##H_SUBSTANCES)

[cat_hfiles](../cat_hfiles.md)
[cat_utils](../cat_utils.md)
[cat_structs](../cat_structs.md)
[cat_param](../cat_params.md)
[cat_macros](../cat_macross.md)
[cat_const](../cat_consts.md)
[cat_type](../cat_types.md)
[cat_any](../cat_anys.md)

[UP](###UP)
## MAIN
:dirent.h:
[next](##MAIN_ru)

----------------------------------------------------- 
-------------------------------------- 
format of directory entries
-------------------------------------- 
----------------------------------------------------- 
<<MAIN>>
[MAIN](../fills/dirent_h/MAIN)


[UP](###UP)
## MAIN_ru
:dirent.h:
[next](##ANCORS)

<<MAIN_ru>>
[MAIN_ru](../fills/dirent_h/MAIN_ru)


[UP](###UP)
## ANCORS
:dirent.h:
[next](##ISU)

----------------------------------------------------- 
-------------------------------------- 
https://manpages.org/direnth
-------------------------------------- 
----------------------------------------------------- 
<<ANCORS>>
[ANCORS](../fills/dirent_h/ANCORS)


[UP](###UP)
## ISU
:dirent.h:
[next](##H_FILE)

<<ISU>>
only read
:dirent.h:
[ISU](../contents)
[next](##inet)


[UP](###UP)
## inet
:dirent.h:
[next](##H_FILE)

[UP](###UP)
## A_inet
[manpages.org](https://www.google.ru/search?q=dirent.h+site%3Ahttps%3A%2F%2Fmanpages.org)
[reposcope.com_ru](https://www.google.ru/search?q=dirent.h+site%3Ahttps%3A%2F%2Freposcope.com%2Fmanpages%2Fru)
[pubs.opengroup.org](https://www.google.com/search?q=dirent.h+https%3A%2F%2Fpubs.opengroup.org)
[manpages.debian.org](https://yandex.ru/search/?text=dirent.h+site%3Ahttps%3A%2F%2Fmanpages.debian.org%2F)
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[man7.org](https://www.google.ru/search?q=dirent.h+site%3Ahttps%3A%2F%2Fman7.org%2Flinux%2Fman-pages)
[en.cppreference.com](https://www.google.com/search?q=dirent.h+en.cppreference.com)
[www.mankier.com](https://www.mankier.com/?q=dirent.h)
[www.codecogs.com](https://www.google.ru/search?q=dirent.h+https%3A%2F%2Fwww.codecogs.com%2Flibrary%2Fcomputing%2F)
[digitalmars.com](https://www.google.ru/search?q=dirent.h+https%3A%2F%2Fdigitalmars.com%2Frtl%2F)


[UP](###UP)
## books_inet
[cpp.com.ru](https://yandex.ru/search/?text=dirent.h+site%3Ahttps%3A%2F%2Fcpp.com.ru)
[linuxhint.com](https://www.google.ru/search?q=dirent.h+site%3Ahttps%3A%2F%2Flinuxhint.com)
[gnu.org](https://www.google.ru/search?q=dirent.h+site%3Ahttps%3A%2F%2Fwww.gnu.org%2Fsoftware%2Flibc%2Fmanual)

[UP](###UP)
## examples_inet
[yandex:examples](https://yandex.ru/search/?text=dirent.h+example+in+c)
[docs.oracle.com](https://www.google.com/search?q=dirent.h+https%3A%2F%2Fdocs.oracle.com)
[manpages.debian.org](https://yandex.ru/search/?text=dirent.h+site%3Ahttps%3A%2F%2Fmanpages.debian.org%2F)
[osr507doc.xinuos.com](https://www.google.com/search?q=dirent.h+http%3A%2F%2Fosr507doc.xinuos.com%2Fen%2Fman)
[cpp.hotexamples.com](https://cpp.hotexamples.com/examples/-/-/dirent.h/cpp-dirent.h-function-examples.html)
[all-ht.ru](https://yandex.ru/search/?text=dirent.h+site%3Ahttp%3A%2F%2Fall-ht.ru%2Finf%2Fprog%2Fc%2F)
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[UP](###UP)
## classic_inet
[bogatyrev_c_unix](https://www.google.com/search?q=dirent.h+site%3Ahttps%3A%2F%2Fcpp.com.ru%2Fbogatyrev_c_unix)
[kr_cbook](https://www.google.com/search?q=dirent.h+site%3Ahttps%3A%2F%2Fcpp.com.ru%2Fkr_cbook)

[UP](###UP)
## enters_inet
[pubs.opengroup.org](https://pubs.opengroup.org/onlinepubs/9699919799/idx/head.html)

[UP](###UP)
## issue_code_inet
[code.woboq.org](https://www.google.com/search?h=&sitesearch=https%3A%2F%2Fcode.woboq.org%2Fuserspace%2Fglibc%2F&q=dirent.h)


[UP](###UP)
## H_FILE [dirent_h.md](dirent_h.md)
:dirent.h:
[next](##H_SYNOPSIS)

[UP](###UP)
## H_SYNOPSIS
:dirent.h:
[next](##H_DESCRIPTION_ru)

<<SYNOPSIS>>
[SYNOPSIS](../fills/dirent_h/SYNOPSIS)


[UP](###UP)
## H_DESCRIPTION_ru
:dirent.h:
[next](##H_DESCRIPTION)

<<DESCRIPTION_ru>>
[DESCRIPTION_ru](../fills/dirent_h/DESCRIPTION_ru)


[UP](###UP)
## H_DESCRIPTION
:dirent.h:
[next](##H_ERRORS)

<<DESCRIPTION>>
[DESCRIPTION](../fills/dirent_h/DESCRIPTION)


[UP](###UP)
## H_ERRORS
:dirent.h:
[next](##H_MIRRORS)

<<ERRORS>>
[ERRORS](../fills/dirent_h/ERRORS)


[UP](###UP)
## H_MIRRORS
:dirent.h:
[next](##H_BUGS)

<<MIRRORS>>
[MIRRORS](../fills/dirent_h/MIRRORS)


[UP](###UP)
## H_BUGS
:dirent.h:
[next](##H_EXAMPLES)

<<BUGS>>
[BUGS](../fills/dirent_h/BUGS)


[UP](###UP)
## H_EXAMPLES
:dirent.h:
[next](##H_CODE)

<<EXAMPLES>>
[EXAMPLES](../fills/dirent_h/EXAMPLES)


[UP](###UP)
## H_CODE_h
:dirent.h:
[next](##H_CODE_c)

----------------------------------------------------- 
-------------------------------------- 
https://code.woboq.org/userspace/glibc/dirent/dirent.h.html
/afs
/bin
/boot
/dev
/etc
/home
/lib
/lib64
/lost+found
/media
/mnt
/opt
/proc
/root
/run
/sbin
/srv
/sys
/tmp
/usr
/var
*        POSIX Standard: 5.1.2 Directory Operations        <dirent.h>
*/
#ifndef        _DIRENT_H
#define        _DIRENT_H        1
#include <features.h>
__BEGIN_DECLS
#include <bits/types.h>
#ifdef __USE_XOPEN
# ifndef __ino_t_defined
#  ifndef __USE_FILE_OFFSET64
typedef __ino_t ino_t;
#  else
typedef __ino64_t ino_t;
#  endif
#  define __ino_t_defined
# endif
# if defined __USE_LARGEFILE64 && !defined __ino64_t_defined
typedef __ino64_t ino64_t;
#  define __ino64_t_defined
# endif
#endif
/* This file defines `struct dirent'.
It defines the macro `_DIRENT_HAVE_D_NAMLEN' iff there is a `d_namlen'
member that gives the length of `d_name'.
It defines the macro `_DIRENT_HAVE_D_RECLEN' iff there is a `d_reclen'
member that gives the size of the entire directory entry.
It defines the macro `_DIRENT_HAVE_D_OFF' iff there is a `d_off'
member that gives the file offset of the next directory entry.
It defines the macro `_DIRENT_HAVE_D_TYPE' iff there is a `d_type'
member that gives the type of the file.
*/
#include <bits/dirent.h>
#if defined __USE_MISC && !defined d_fileno
# define d_ino        d_fileno                 /* Backward compatibility.  */
#endif
/* These macros extract size information from a `struct dirent *'.
They may evaluate their argument multiple times, so it must not
have side effects.  Each of these may involve a relatively costly
call to `strlen' on some systems, so these values should be cached.
_D_EXACT_NAMLEN (DP)        returns the length of DP->d_name, not including
its terminating null character.
_D_ALLOC_NAMLEN (DP)        returns a size at least (_D_EXACT_NAMLEN (DP) + 1);
that is, the allocation size needed to hold the DP->d_name string.
Use this macro when you don't need the exact length, just an upper bound.
This macro is less likely to require calling `strlen' than _D_EXACT_NAMLEN.
*/
#ifdef _DIRENT_HAVE_D_NAMLEN
# define _D_EXACT_NAMLEN(d) ((d)->d_namlen)
# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
#else
# define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name))
# ifdef _DIRENT_HAVE_D_RECLEN
#  define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0])
# else
#  define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name 
: _D_EXACT_NAMLEN (d) + 1)
# endif
#endif
#ifdef __USE_MISC
/* File types for `d_type'.  */
enum
{
DT_UNKNOWN = 0,
# define DT_UNKNOWN        DT_UNKNOWN
DT_FIFO = 1,
# define DT_FIFO        DT_FIFO
DT_CHR = 2,
# define DT_CHR                DT_CHR
DT_DIR = 4,
# define DT_DIR                DT_DIR
DT_BLK = 6,
# define DT_BLK                DT_BLK
DT_REG = 8,
# define DT_REG                DT_REG
DT_LNK = 10,
# define DT_LNK                DT_LNK
DT_SOCK = 12,
# define DT_SOCK        DT_SOCK
DT_WHT = 14
# define DT_WHT                DT_WHT
};
/* Convert between stat structure types and directory types.  */
# define IFTODT(mode)        (((mode) & 0170000) >> 12)
# define DTTOIF(dirtype)        ((dirtype) << 12)
#endif
/* This is the data type of directory stream objects.
The actual structure is opaque to users.  */
typedef struct __dirstream DIR;
/* Open a directory stream on NAME.
Return a DIR stream on the directory, or NULL if it could not be opened.
This function is a possible cancellation point and therefore not
marked with __THROW.  */
extern DIR *opendir (const char *__name) __nonnull ((1));
#ifdef __USE_XOPEN2K8
/* Same as opendir, but open the stream on the file descriptor FD.
This function is a possible cancellation point and therefore not
marked with __THROW.  */
extern DIR *fdopendir (int __fd);
#endif
/* Close the directory stream DIRP.
Return 0 if successful, -1 if not.
This function is a possible cancellation point and therefore not
marked with __THROW.  */
extern int closedir (DIR *__dirp) __nonnull ((1));
/* Read a directory entry from DIRP.  Return a pointer to a `struct
dirent' describing the entry, or NULL for EOF or error.  The
storage returned may be overwritten by a later readdir call on the
same DIR stream.
If the Large File Support API is selected we have to use the
appropriate interface.
This function is a possible cancellation point and therefore not
marked with __THROW.  */
#ifndef __USE_FILE_OFFSET64
extern struct dirent *readdir (DIR *__dirp) __nonnull ((1));
#else
# ifdef __REDIRECT
extern struct dirent *__REDIRECT (readdir, (DIR *__dirp), readdir64)
__nonnull ((1));
# else
#  define readdir readdir64
# endif
#endif
#ifdef __USE_LARGEFILE64
extern struct dirent64 *readdir64 (DIR *__dirp) __nonnull ((1));
#endif
#ifdef __USE_POSIX
/* Reentrant version of `readdir'.  Return in RESULT a pointer to the
next entry.
This function is a possible cancellation point and therefore not
marked with __THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int readdir_r (DIR *__restrict __dirp,
struct dirent *__restrict __entry,
struct dirent **__restrict __result)
__nonnull ((1, 2, 3)) __attribute_deprecated__;
# else
#  ifdef __REDIRECT
extern int __REDIRECT (readdir_r,
(DIR *__restrict __dirp,
struct dirent *__restrict __entry,
struct dirent **__restrict __result),
readdir64_r)
__nonnull ((1, 2, 3)) __attribute_deprecated__;
#  else
#   define readdir_r readdir64_r
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int readdir64_r (DIR *__restrict __dirp,
struct dirent64 *__restrict __entry,
struct dirent64 **__restrict __result)
__nonnull ((1, 2, 3)) __attribute_deprecated__;
# endif
#endif        /* POSIX or misc */
/* Rewind DIRP to the beginning of the directory.  */
extern void rewinddir (DIR *__dirp) __THROW __nonnull ((1));
#if defined __USE_MISC || defined __USE_XOPEN
# include <bits/types.h>
/* Seek to position POS on DIRP.  */
extern void seekdir (DIR *__dirp, long int __pos) __THROW __nonnull ((1));
/* Return the current position of DIRP.  */
extern long int telldir (DIR *__dirp) __THROW __nonnull ((1));
#endif
#ifdef __USE_XOPEN2K8
/* Return the file descriptor used by DIRP.  */
extern int dirfd (DIR *__dirp) __THROW __nonnull ((1));
# if defined __OPTIMIZE__ && defined _DIR_dirfd
#  define dirfd(dirp)        _DIR_dirfd (dirp)
# endif
# ifdef __USE_MISC
#  ifndef MAXNAMLEN
/* Get the definitions of the POSIX.1 limits.  */
#  include <bits/posix1_lim.h>
/* `MAXNAMLEN' is the BSD name for what POSIX calls `NAME_MAX'.  */
#   ifdef NAME_MAX
#    define MAXNAMLEN        NAME_MAX
#   else
#    define MAXNAMLEN        255
#   endif
#  endif
# endif
# define __need_size_t
# include <stddef.h>
/* Scan the directory DIR, calling SELECTOR on each directory entry.
Entries for which SELECT returns nonzero are individually malloc'd,
sorted using qsort with CMP, and collected in a malloc'd array in
*NAMELIST.  Returns the number of entries selected, or -1 on error.
This function is a cancellation point and therefore not marked with
__THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int scandir (const char *__restrict __dir,
struct dirent ***__restrict __namelist,
int (*__selector) (const struct dirent *),
int (*__cmp) (const struct dirent **,
const struct dirent **))
__nonnull ((1, 2));
# else
#  ifdef __REDIRECT
extern int __REDIRECT (scandir,
(const char *__restrict __dir,
struct dirent ***__restrict __namelist,
int (*__selector) (const struct dirent *),
int (*__cmp) (const struct dirent **,
const struct dirent **)),
scandir64) __nonnull ((1, 2));
#  else
#   define scandir scandir64
#  endif
# endif
# if defined __USE_GNU && defined __USE_LARGEFILE64
/* This function is like `scandir' but it uses the 64bit dirent structure.
Please note that the CMP function must now work with struct dirent64 **.  */
extern int scandir64 (const char *__restrict __dir,
struct dirent64 ***__restrict __namelist,
int (*__selector) (const struct dirent64 *),
int (*__cmp) (const struct dirent64 **,
const struct dirent64 **))
__nonnull ((1, 2));
# endif
# ifdef __USE_GNU
/* Similar to `scandir' but a relative DIR name is interpreted relative
to the directory for which DFD is a descriptor.
This function is a cancellation point and therefore not marked with
__THROW.  */
#  ifndef __USE_FILE_OFFSET64
extern int scandirat (int __dfd, const char *__restrict __dir,
struct dirent ***__restrict __namelist,
int (*__selector) (const struct dirent *),
int (*__cmp) (const struct dirent **,
const struct dirent **))
__nonnull ((2, 3));
#  else
#   ifdef __REDIRECT
extern int __REDIRECT (scandirat,
(int __dfd, const char *__restrict __dir,
struct dirent ***__restrict __namelist,
int (*__selector) (const struct dirent *),
int (*__cmp) (const struct dirent **,
const struct dirent **)),
scandirat64) __nonnull ((2, 3));
#   else
#    define scandirat scandirat64
#   endif
#  endif
/* This function is like `scandir' but it uses the 64bit dirent structure.
Please note that the CMP function must now work with struct dirent64 **.  */
extern int scandirat64 (int __dfd, const char *__restrict __dir,
struct dirent64 ***__restrict __namelist,
int (*__selector) (const struct dirent64 *),
int (*__cmp) (const struct dirent64 **,
const struct dirent64 **))
__nonnull ((2, 3));
# endif
/* Function to compare two `struct dirent's alphabetically.  */
# ifndef __USE_FILE_OFFSET64
extern int alphasort (const struct dirent **__e1,
const struct dirent **__e2)
__THROW __attribute_pure__ __nonnull ((1, 2));
# else
#  ifdef __REDIRECT
extern int __REDIRECT_NTH (alphasort,
(const struct dirent **__e1,
const struct dirent **__e2),
alphasort64) __attribute_pure__ __nonnull ((1, 2));
#  else
#   define alphasort alphasort64
#  endif
# endif
# if defined __USE_GNU && defined __USE_LARGEFILE64
extern int alphasort64 (const struct dirent64 **__e1,
const struct dirent64 **__e2)
__THROW __attribute_pure__ __nonnull ((1, 2));
# endif
#endif /* Use XPG7.  */
#ifdef __USE_MISC
/* Read directory entries from FD into BUF, reading at most NBYTES.
Reading starts at offset *BASEP, and *BASEP is updated with the new
position after reading.  Returns the number of bytes read; zero when at
end of directory; or -1 for errors.  */
# ifndef __USE_FILE_OFFSET64
extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
size_t __nbytes,
__off_t *__restrict __basep)
__THROW __nonnull ((2, 4));
# else
#  ifdef __REDIRECT
extern __ssize_t __REDIRECT_NTH (getdirentries,
(int __fd, char *__restrict __buf,
size_t __nbytes,
__off64_t *__restrict __basep),
getdirentries64) __nonnull ((2, 4));
#  else
#   define getdirentries getdirentries64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern __ssize_t getdirentries64 (int __fd, char *__restrict __buf,
size_t __nbytes,
__off64_t *__restrict __basep)
__THROW __nonnull ((2, 4));
# endif
#endif /* Use misc.  */
#ifdef __USE_GNU
/* Function to compare two `struct dirent's by name & version.  */
# ifndef __USE_FILE_OFFSET64
extern int versionsort (const struct dirent **__e1,
const struct dirent **__e2)
__THROW __attribute_pure__ __nonnull ((1, 2));
# else
#  ifdef __REDIRECT
extern int __REDIRECT_NTH (versionsort,
(const struct dirent **__e1,
const struct dirent **__e2),
versionsort64)
__attribute_pure__ __nonnull ((1, 2));
#  else
#   define versionsort versionsort64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int versionsort64 (const struct dirent64 **__e1,
const struct dirent64 **__e2)
__THROW __attribute_pure__ __nonnull ((1, 2));
# endif
#endif /* Use GNU.  */
__END_DECLS
#endif /* dirent.h  */
-------------------------------------- 
----------------------------------------------------- 
<<CODE_h>>
[CODE_h](../fills/dirent_h/CODE_h)


[UP](###UP)
## H_CODE_c
:dirent.h:
[next](##H_CODE_m)

<<CODE_c>>
[CODE_c](../fills/dirent_h/CODE_c)


[UP](###UP)
## H_CODE_m
:dirent.h:
[next](##H_BOOKS)

<<CODE_m>>
[CODE_m](../fills/dirent_h/CODE_m)


[UP](###UP)
## H_BOOKS
:dirent.h:
[next](##H_BOOKS_ru)

<<BOOKS>>
[BOOKS](../fills/dirent_h/BOOKS)


[UP](###UP)
## H_BOOKS_ru
:dirent.h:
[next](##H_SUBSTANCES)

<<BOOKS_ru>>
[BOOKS_ru](../fills/dirent_h/BOOKS_ru)


[UP](###UP)
## H_SUBSTANCES
:dirent.h:
[UP](###UP)
p[alphasort](../utils/alphasort/alphasort.man)
p[closedir](../utils/closedir/closedir.man)
p[dirfd](../utils/dirfd/dirfd.man)
p[fdopendir](../utils/fdopendir/fdopendir.man)
p[opendir](../utils/opendir/opendir.man)
p[readdir](../utils/readdir/readdir.man)
p[readdir_r](../utils/readdir_r/readdir_r.man)
p[rewinddir](../utils/rewinddir/rewinddir.man)
p[scandir](../utils/scandir/scandir.man)
p[seekdir](../utils/seekdir/seekdir.man)
p[telldir](../utils/telldir/telldir.man)
s[dirent](../structs/dirent/dirent.man)
